The aircraft made an unscheduled landing after developing an electrical fault.飞机由于发生电力故障而作了临时降落。The ship made an unscheduled stop at Hawaii.轮船临时停靠在夏威夷。The plane made an unscheduled stop at gander for refueling.为补给燃料,飞机临时...
为批量生产带有螺纹的尼龙旋塞,设计了一种带有螺旋顶杆的旋塞注塑模.Mold with spiral ejection pin was designed for the mass production of threaded nylon cock.所述长顶杆的前端最好为锥形头.The front end of the long post rod is at best in a cone shaped head.随着温度升高, 感温元件(阀...